big mouth

 Isaac Johnson has a big mouth  literally  The gap  between  Johnson's  upper and  lower middle teeth measures  4.01 inches the largest mouth  gape  ever that big enough to fit two small tangerines or ever a soda can one wider. from called National Geographic  kids 

wonderful or worrisome

 many exciting chemical discoveries have given us midd boggling  array of options each time we go to buy toothpaste a water bottle an apple  or any of thousands of other items. but  are all these products truly  wonderful. Do  any of the chemicals in them or on them harm people  or the environment  even  of harm wasn't  the intention. Before  looking more closely at these questions let's talk a little more about. where chemicals come from how  chemists refer to them and what happen to them in the environment join me for some chemical.  from called book the  chemical world footprint